S
M
T
W
T
F
S
28
80°
65°
29
87°
66°
30
80°
65°
1
80°
65°
2
83°
66°
3
82°
64°
4
84°
65°
5
85°
68°
6
90°
69°
7
82°
66°
8
81°
60°
9
81°
64°
10
83°
63°
11
87°
65°
12
86°
66°
13
85°
65°
14
86°
63°
15
82°
64°
16
82°
63°
17
83°
64°
18
82°
61°
19
83°
65°
20
86°
66°
21
85°
65°
22
85°
66°
23
84°
66°
24
85°
65°
25
85°
66°
26
83°
63°
27
84°
66°
28
86°
66°
29
86°
67°
30
85°
67°
31
87°
66°
1
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Barrett
Barrett's July 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 60° and 69°. The average high for July is 85° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Barrett. See also: August | September | October.